#include<iostream>
#include"Collar.h"
#include"Toy.h"

using namespace std;

class Dog {
public:
  Dog(){
    cout<<"Dog缺省构造函数"<<endl;
  }

  ~Dog(){
    cout<<"Dog缺省析造函数"<<endl;
  }
private:
  Toy toy_;
  Collar collar_;
};
